A few months after the events of The Falcon and the Winter Soldier, Sharon Carter aka the Power Broker rules the criminal underworld in Madripoor and uses her access too government resources to expand her empire to control the world. When Sam finds out the truth about Sharon, he and Bucky must stop their old friend to save the world. But they need help since Sharon's empire is to strong. Sam and Bucky get help from Isaiah Bradley, the Dora Milaje and Joaquin Torres, who becomes the new Falcon. Bucky tracks down two guys he knew when he fought in World War II and can convince them to join them to stop the Power Broker. In a mid credits scene Valentina Allegra de Fontaine formed the Thunderbolts but instead of taking on the Avengers, they must work with them to defend Earth from multiversal threaths since the whole multiverse is messed up after the Sacred Timeline broke. In a post credts scene, Captain America asks Shang-Chi if he wants to become an Avenger.
